tamerlan was killed. police feel confident the two carried out the bombings on their own. >> we are satisfied that the two people committing the damage have been arrested or killed and the people of boston can rest comfortably. >> reporter: the first of four funerals took place today, a private service for krystle campbell. as for the body of tamerlan his parents want to travel to the u.s. to bring his body back. authorities warn the fbi that tamerlan had visited the hot bed of jihad. >> how could we from 2012 until the attack miss all of the radical statements and activity this guy engaged in. >> reporter: since dzhokhar tsarnaev is an american citizen he cannot be charged as an enemy combattant. instead tsarnaev will be tried in federal court. janelle wang, nbc bay area news. >>> an al qaeda backed terror plot has been foiled. canadian authorities announced they arrested two men that they say wanted to carry out a major terrorist attack on a passenger train. this is video of one of the suspects arriving